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# AWS::MPA::IdentitySource IdentitySourceParameters
<a name="aws-properties-mpa-identitysource-identitysourceparameters"></a>

Contains details for the resource that provides identities to the identity source. For example, an IAM Identity Center instance.

## Syntax
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To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-mpa-identitysource-identitysourceparameters-syntax.json"></a>

```
{
  "[IamIdentityCenter](#cfn-mpa-identitysource-identitysourceparameters-iamidentitycenter)" : IamIdentityCenter
}
```

### YAML
<a name="aws-properties-mpa-identitysource-identitysourceparameters-syntax.yaml"></a>

```
  [IamIdentityCenter](#cfn-mpa-identitysource-identitysourceparameters-iamidentitycenter): 
    IamIdentityCenter
```

## Properties
<a name="aws-properties-mpa-identitysource-identitysourceparameters-properties"></a>

`IamIdentityCenter`  <a name="cfn-mpa-identitysource-identitysourceparameters-iamidentitycenter"></a>
AWS IAM Identity Center credentials.  
*Required*: Yes  
*Type*: [IamIdentityCenter](aws-properties-mpa-identitysource-iamidentitycenter.md)  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)